CVE-2025-29904
MEDIUMCVSS 5.3/10EPSS 0.30%
Last modified
CVE-2025-29904 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. In JetBrains Ktor before 3.1.1 an HTTP Request Smuggling was possible. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
In JetBrains Ktor before 3.1.1 an HTTP Request Smuggling was possible
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jetbrains | Ktor | < 3.1.1 |
References
- https://www.jetbrains.com/privacy-security/issues-fixed/Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-29904?
In JetBrains Ktor before 3.1.1 an HTTP Request Smuggling was possible
How severe is CVE-2025-29904?
CVE-2025-29904 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29904?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-29899An allocation of resources without limits or throttling vuln…6.5
- CVE-2025-2990A vulnerability was found in Tenda FH1202 1.2.0.14(408). It …6.9
- CVE-2025-29900An allocation of resources without limits or throttling vuln…6.5
- CVE-2025-29901A NULL pointer dereference vulnerability has been reported t…6.5
- CVE-2025-29902Remote code execution that allows unauthorized users to exec…10
- CVE-2025-29903In JetBrains Runtime before 21.0.6b872.80 arbitrary dynamic …7.8
- CVE-2025-29905A vulnerability has been identified in TeleControl Server Ba…8.8
- CVE-2025-29906Finit is a fast init for Linux systems. Versions starting fr…8.6
- CVE-2025-29907jsPDF is a library to generate PDFs in JavaScript. Prior to …7.5
- CVE-2025-29908Netty QUIC codec is a QUIC codec for netty which makes use o…5.3
- CVE-2025-29909CryptoLib provides a software-only solution using the CCSDS …9.8
- CVE-2025-2991A vulnerability classified as critical has been found in Ten…6.9
Are you affected by CVE-2025-29904?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST